Home / 50,313,911.40-75,433,542.30-21,536,490.60

Finding the Fourth Proportional to 50,313,911.40, 75,433,542.30 and 21,536,490.60

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Solution

The fourth proportional to 50,313,911.40, 75,433,542.30 and 21,536,490.60 is: 32,288,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,313,911.40 : 75,433,542.30 = 21,536,490.60 : x
  2. Step 2: Convert to fraction form
    50,313,911.40/75,433,542.30 = 21,536,490.60/x
  3. Step 3: Cross multiply
    50,313,911.40x = 75,433,542.30 × 21,536,490.60
  4. Step 4: Simplify right side
    50,313,911.40x = 1,624,573,774,668,652.50
  5. Step 5: Solve for x
    x = 1,624,573,774,668,652.50/50,313,911.40
  6. Step 6: Final answer
    x = 32,288,759.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.